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1010212022220 = 223516836867037
BaseRepresentation
bin11101011001101010101…
…01000010011111001100
310120120112102010220102020
432230311111002133030
5113022403234202340
62052030205330140
7132661665336402
oct16546525023714
93516472126366
101010212022220
1135a479394385
12143951b66950
1374354b8c43b
1436c747db472
151b4280559d0
hexeb355427cc

1010212022220 has 24 divisors (see below), whose sum is σ = 2828593662384. Its totient is φ = 269389872576.

The previous prime is 1010212022213. The next prime is 1010212022243. The reversal of 1010212022220 is 222202120101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1010212022220.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8418433459 + ... + 8418433578.

It is an arithmetic number, because the mean of its divisors is an integer number (117858069266).

Almost surely, 21010212022220 is an apocalyptic number.

1010212022220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010212022220 is an abundant number, since it is smaller than the sum of its proper divisors (1818381640164).

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

1010212022220 is a wasteful number, since it uses less digits than its factorization.

1010212022220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16836867049 (or 16836867047 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1010212022220 its reverse (222202120101), we get a palindrome (1232414142321).

The spelling of 1010212022220 in words is "one trillion, ten billion, two hundred twelve million, twenty-two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 16836867037 33673734074 50510601111 67347468148 84184335185 101021202222 168368670370 202042404444 252553005555 336737340740 505106011110 1010212022220