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112202012100220 = 22577910144847387
BaseRepresentation
bin11001100000110000010001…
…000100110000011001111100
3112201021102000010210121011221
4121200300101010300121330
5104201304210044201340
61034344520501123124
732430220312531210
oct3140602104603174
9481242003717157
10112202012100220
1132829673803919
12107016029b94a4
134a7b7b1977833
141d9c86bbda940
15ce897261744a
hex660c1113067c

112202012100220 has 48 divisors (see below), whose sum is σ = 272693497789440. Its totient is φ = 37982308613184.

The previous prime is 112202012100179. The next prime is 112202012100307. The reversal of 112202012100220 is 22001210202211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 112202012100194 and 112202012100203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5072412634 + ... + 5072434753.

It is an arithmetic number, because the mean of its divisors is an integer number (5681114537280).

Almost surely, 2112202012100220 is an apocalyptic number.

112202012100220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112202012100220 is an abundant number, since it is smaller than the sum of its proper divisors (160491485689220).

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

112202012100220 is a wasteful number, since it uses less digits than its factorization.

112202012100220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10144847482 (or 10144847480 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 112202012100220 its reverse (22001210202211), we get a palindrome (134203222302431).

The spelling of 112202012100220 in words is "one hundred twelve trillion, two hundred two billion, twelve million, one hundred thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 79 140 158 316 395 553 790 1106 1580 2212 2765 5530 11060 10144847387 20289694774 40579389548 50724236935 71013931709 101448473870 142027863418 202896947740 284055726836 355069658545 710139317090 801442943573 1420278634180 1602885887146 3205771774292 4007214717865 5610100605011 8014429435730 11220201210022 16028858871460 22440402420044 28050503025055 56101006050110 112202012100220