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2222010222020 = 225711564795931
BaseRepresentation
bin100000010101011010001…
…000010100010111000100
321212102101201020122220122
4200111122020110113010
5242401134104101040
64420435530321112
7316351325153411
oct40253210242704
97772351218818
102222010222020
1178739292a616
122ba782889198
131316c4874154
147978dc13108
153cbed8ee1b5
hex2055a2145c4

2222010222020 has 24 divisors (see below), whose sum is σ = 4731942898368. Its totient is φ = 876285720800.

The previous prime is 2222010222013. The next prime is 2222010222023. The reversal of 2222010222020 is 202220102222.

It is a super-2 number, since 2×22220102220202 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2222010222020.

It is not an unprimeable number, because it can be changed into a prime (2222010222023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 782396546 + ... + 782399385.

It is an arithmetic number, because the mean of its divisors is an integer number (197164287432).

Almost surely, 22222010222020 is an apocalyptic number.

2222010222020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222010222020 is an abundant number, since it is smaller than the sum of its proper divisors (2509932676348).

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

2222010222020 is a wasteful number, since it uses less digits than its factorization.

2222010222020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1564796011 (or 1564796009 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 2222010222020 its reverse (202220102222), we get a palindrome (2424230324242).

The spelling of 2222010222020 in words is "two trillion, two hundred twenty-two billion, ten million, two hundred twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 71 142 284 355 710 1420 1564795931 3129591862 6259183724 7823979655 15647959310 31295918620 111100511101 222201022202 444402044404 555502555505 1111005111010 2222010222020