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122202122023020 = 223513156669387209
BaseRepresentation
bin11011110010010001100110…
…000100101111000001101100
3121000200102000222212111202010
4123302101212010233001230
5112004124421214214040
61111522514014201220
734511545334426244
oct3362214604570154
9530612028774663
10122202122023020
1135a346a1096526
121185770b4b3210
1353257c280c220
142226885780b24
15e1db5701ee80
hex6f246612f06c

122202122023020 has 48 divisors (see below), whose sum is σ = 368486398717920. Its totient is φ = 30080522343936.

The previous prime is 122202122023019. The next prime is 122202122023021. The reversal of 122202122023020 is 20320221202221.

It is an interprime number because it is at equal distance from previous prime (122202122023019) and next prime (122202122023021).

It is not an unprimeable number, because it can be changed into a prime (122202122023021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78334692825 + ... + 78334694384.

It is an arithmetic number, because the mean of its divisors is an integer number (7676799973290).

Almost surely, 2122202122023020 is an apocalyptic number.

122202122023020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122202122023020 is an abundant number, since it is smaller than the sum of its proper divisors (246284276694900).

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

122202122023020 is a wasteful number, since it uses less digits than its factorization.

122202122023020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156669387234 (or 156669387232 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 122202122023020 its reverse (20320221202221), we get a palindrome (142522343225241).

The spelling of 122202122023020 in words is "one hundred twenty-two trillion, two hundred two billion, one hundred twenty-two million, twenty-three thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 156669387209 313338774418 470008161627 626677548836 783346936045 940016323254 1566693872090 1880032646508 2036702033717 2350040808135 3133387744180 4073404067434 4700081616270 6110106101151 8146808134868 9400163232540 10183510168585 12220212202302 20367020337170 24440424404604 30550530505755 40734040674340 61101061011510 122202122023020