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10122222101222 = 2711897091041643
BaseRepresentation
bin1001001101001100001101…
…1100111110001011100110
31022211200020001200022011002
42103103003130332023212
52311320302324214342
633310030140513302
72063210046146030
oct223230334761346
938750201608132
1010122222101222
1132528a0543730
12117590784b832
135856a1811b8a
1426dcbd626c50
1512848002dd32
hex934c373e2e6

10122222101222 has 64 divisors (see below), whose sum is σ = 19169582860800. Its totient is φ = 3893907790080.

The previous prime is 10122222101221. The next prime is 10122222101227. The reversal of 10122222101222 is 22210122222101.

It is a super-6 number, since 6×101222221012226 (a number of 79 digits) contains 666666 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10122222101194 and 10122222101203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122222101221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9196733 + ... + 10238375.

It is an arithmetic number, because the mean of its divisors is an integer number (299524732200).

Almost surely, 210122222101222 is an apocalyptic number.

10122222101222 is a deficient number, since it is larger than the sum of its proper divisors (9047360759578).

10122222101222 is a wasteful number, since it uses less digits than its factorization.

10122222101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042461.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 10122222101222 its reverse (22210122222101), we get a palindrome (32332344323323).

The spelling of 10122222101222 in words is "ten trillion, one hundred twenty-two billion, two hundred twenty-two million, one hundred one thousand, two hundred twenty-two".

Divisors: 1 2 7 11 14 22 77 89 154 178 623 709 979 1246 1418 1958 4963 6853 7799 9926 13706 15598 54593 63101 109186 126202 441707 694111 883414 1041643 1388222 2083286 4858777 7291501 9717554 11458073 14583002 22916146 80206511 92706227 160413022 185412454 648943589 738524887 1019768497 1297887178 1477049774 2039536994 5169674209 7138379479 8123773757 10339348418 14276758958 16247547514 56866416299 65728714943 113732832598 131457429886 460101004601 723015864373 920202009202 1446031728746 5061111050611 10122222101222