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10222200012020 = 22517533474313793
BaseRepresentation
bin1001010011000000101010…
…0110011011110011110100
31100012020021200202101201012
42110300022212123303310
52314440031200341040
633424002554251352
72103346434314363
oct224601246336364
940166250671635
1010222200012020
113291235461897
12119116a126b58
13591c45889289
14274a857777da
1512ad82353865
hex94c0a99bcf4

10222200012020 has 192 divisors, whose sum is σ = 23284980182016. Its totient is φ = 3755140546560.

The previous prime is 10222200012007. The next prime is 10222200012061. The reversal of 10222200012020 is 2021000222201.

It is a junction number, because it is equal to n+sod(n) for n = 10222200011986 and 10222200012004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2695015244 + ... + 2695019036.

It is an arithmetic number, because the mean of its divisors is an integer number (121275938448).

Almost surely, 210222200012020 is an apocalyptic number.

10222200012020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10222200012020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11642490091008).

10222200012020 is an abundant number, since it is smaller than the sum of its proper divisors (13062780169996).

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

10222200012020 is a wasteful number, since it uses less digits than its factorization.

10222200012020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4650 (or 4648 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 10222200012020 its reverse (2021000222201), we get a palindrome (12243200234221).

The spelling of 10222200012020 in words is "ten trillion, two hundred twenty-two billion, two hundred million, twelve thousand, twenty".