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2220213010020 = 2235601209929333
BaseRepresentation
bin100000010011101111000…
…000011111111001100100
321212020202110110211112020
4200103233000133321210
5242333444012310040
64415541330023140
7316255643130315
oct40235700377144
97766673424466
102220213010020
117866503aa645
122ba360a17ab0
1313149941c0b5
147965d26460c
153cb45c46cd0
hex204ef01fe64

2220213010020 has 96 divisors (see below), whose sum is σ = 6230119190400. Its totient is φ = 590769945600.

The previous prime is 2220213010013. The next prime is 2220213010021. The reversal of 2220213010020 is 200103120222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (2220213010021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75675274 + ... + 75704606.

It is an arithmetic number, because the mean of its divisors is an integer number (64897074900).

Almost surely, 22220213010020 is an apocalyptic number.

2220213010020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220213010020 is an abundant number, since it is smaller than the sum of its proper divisors (4009906180380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2220213010020 is a wasteful number, since it uses less digits than its factorization.

2220213010020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32045 (or 32043 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 2220213010020 its reverse (200103120222), we get a palindrome (2420316130242).

The spelling of 2220213010020 in words is "two trillion, two hundred twenty billion, two hundred thirteen million, ten thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 601 1202 1803 2099 2404 3005 3606 4198 6010 6297 7212 8396 9015 10495 12020 12594 18030 20990 25188 29333 31485 36060 41980 58666 62970 87999 117332 125940 146665 175998 293330 351996 439995 586660 879990 1261499 1759980 2522998 3784497 5045996 6307495 7568994 12614990 15137988 17629133 18922485 25229980 35258266 37844970 52887399 61569967 70516532 75689940 88145665 105774798 123139934 176291330 184709901 211549596 246279868 264436995 307849835 352582660 369419802 528873990 615699670 738839604 923549505 1057747980 1231399340 1847099010 3694198020 37003550167 74007100334 111010650501 148014200668 185017750835 222021301002 370035501670 444042602004 555053252505 740071003340 1110106505010 2220213010020