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101112210222220 = 225231671316222471
BaseRepresentation
bin10110111111011000000101…
…010111110110110010001100
3111021000020021210001212001001
4112333120011113312302030
5101223110301304102340
6555014150315430044
730204054554064301
oct2677300527666214
9437006253055031
10101112210222220
112a2434a175390a
12b410282755324
134455ac07aba82
141ad7bddbbb0a8
15ba52621b929a
hex5bf6055f6c8c

101112210222220 has 48 divisors (see below), whose sum is σ = 222894378298368. Its totient is φ = 38454755683520.

The previous prime is 101112210222211. The next prime is 101112210222229. The reversal of 101112210222220 is 22222012211101.

It is an interprime number because it is at equal distance from previous prime (101112210222211) and next prime (101112210222229).

It is not an unprimeable number, because it can be changed into a prime (101112210222229) 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, 658034416 + ... + 658188055.

It is an arithmetic number, because the mean of its divisors is an integer number (4643632881216).

Almost surely, 2101112210222220 is an apocalyptic number.

101112210222220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101112210222220 is an abundant number, since it is smaller than the sum of its proper divisors (121782168076148).

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

101112210222220 is a wasteful number, since it uses less digits than its factorization.

101112210222220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316222670 (or 1316222668 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 101112210222220 its reverse (22222012211101), we get a palindrome (123334222433321).

The spelling of 101112210222220 in words is "one hundred one trillion, one hundred twelve billion, two hundred ten million, two hundred twenty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 167 230 334 460 668 835 1670 3340 3841 7682 15364 19205 38410 76820 1316222471 2632444942 5264889884 6581112355 13162224710 26324449420 30273116833 60546233666 121092467332 151365584165 219809152657 302731168330 439618305314 605462336660 879236610628 1099045763285 2198091526570 4396183053140 5055610511111 10111221022222 20222442044444 25278052555555 50556105111110 101112210222220