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1010121212022 = 231358379221831
BaseRepresentation
bin11101011001011111110…
…10101000000001110110
310120120022002021021020120
432230233322220001312
5113022212012241042
62052013203112410
7132656513430546
oct16545772500166
93516262237216
101010121212022
1135a4320aa32a
12143927672706
137433c1157b0
1436c6671d326
151b4200b8dec
hexeb2fea8076

1010121212022 has 32 divisors (see below), whose sum is σ = 2175692762880. Its totient is φ = 310799801760.

The previous prime is 1010121211993. The next prime is 1010121212027. The reversal of 1010121212022 is 2202121210101.

It is a junction number, because it is equal to n+sod(n) for n = 1010121211992 and 1010121212010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010121212027) 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, 4442647 + ... + 4664477.

It is an arithmetic number, because the mean of its divisors is an integer number (67990398840).

Almost surely, 21010121212022 is an apocalyptic number.

1010121212022 is an abundant number, since it is smaller than the sum of its proper divisors (1165571550858).

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

1010121212022 is a wasteful number, since it uses less digits than its factorization.

1010121212022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280228.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1010121212022 its reverse (2202121210101), we get a palindrome (3212242422123).

The spelling of 1010121212022 in words is "one trillion, ten billion, one hundred twenty-one million, two hundred twelve thousand, twenty-two".

Divisors: 1 2 3 6 13 26 39 78 58379 116758 175137 221831 350274 443662 665493 758927 1330986 1517854 2276781 2883803 4553562 5767606 8651409 17302818 12950271949 25900543898 38850815847 77701631694 168353535337 336707070674 505060606011 1010121212022