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10222102021020 = 2235170368367017
BaseRepresentation
bin1001010011000000010011…
…0000101000001110011100
31100012020000212100221022220
42110300010300220032130
52314434331104133040
633423545134105340
72103344134360341
oct224600460501634
940166025327286
1010222102021020
11329119511279a
12119114134b250
13591c2b49a036
14274a7674a7c8
1512ad789492d0
hex94c04c2839c

10222102021020 has 24 divisors (see below), whose sum is σ = 28621885659024. Its totient is φ = 2725893872256.

The previous prime is 10222102020983. The next prime is 10222102021031. The reversal of 10222102021020 is 2012020122201.

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

It is a congruent number.

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, 85184183449 + ... + 85184183568.

It is an arithmetic number, because the mean of its divisors is an integer number (1192578569126).

Almost surely, 210222102021020 is an apocalyptic number.

10222102021020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10222102021020 is an abundant number, since it is smaller than the sum of its proper divisors (18399783638004).

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

10222102021020 is a wasteful number, since it uses less digits than its factorization.

10222102021020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170368367029 (or 170368367027 counting only the distinct ones).

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

Adding to 10222102021020 its reverse (2012020122201), we get a palindrome (12234122143221).

The spelling of 10222102021020 in words is "ten trillion, two hundred twenty-two billion, one hundred two million, twenty-one thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 170368367017 340736734034 511105101051 681473468068 851841835085 1022210202102 1703683670170 2044420404204 2555525505255 3407367340340 5111051010510 10222102021020