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12202111010120 = 235305052775253
BaseRepresentation
bin1011000110010000011001…
…1111100000010101001000
31121012111210002121012202212
42301210012133200111020
53044404410404310440
641541323350244252
72366400454160663
oct261440637402510
947174702535685
1012202111010120
113984982614169
121450a26356688
136a6867183175
1430282a1b46da
15162611884465
hexb19067e0548

12202111010120 has 16 divisors (see below), whose sum is σ = 27454749772860. Its totient is φ = 4880844404032.

The previous prime is 12202111010119. The next prime is 12202111010129. The reversal of 12202111010120 is 2101011120221.

It can be written as a sum of positive squares in 2 ways, for example, as 11490649125796 + 711461884324 = 3389786^2 + 843482^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12202111010095 and 12202111010104.

It is not an unprimeable number, because it can be changed into a prime (12202111010129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152526387587 + ... + 152526387666.

Almost surely, 212202111010120 is an apocalyptic number.

12202111010120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12202111010120 is an abundant number, since it is smaller than the sum of its proper divisors (15252638762740).

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

12202111010120 is a wasteful number, since it uses less digits than its factorization.

12202111010120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305052775264 (or 305052775260 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12202111010120 its reverse (2101011120221), we get a palindrome (14303122130341).

The spelling of 12202111010120 in words is "twelve trillion, two hundred two billion, one hundred eleven million, ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 305052775253 610105550506 1220211101012 1525263876265 2440422202024 3050527752530 6101055505060 12202111010120