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10122220000010 = 251012222000001
BaseRepresentation
bin1001001101001100001101…
…0100111101001100001010
31022211200012220201112211102
42103103003110331030022
52311320301310000020
633310030023501402
72063210022245036
oct223230324751412
938750186645742
1010122220000010
11325289a338a98
121175906bb7862
135856a1257661
1426dcbd23b1c6
1512847ec66475
hex934c353d30a

10122220000010 has 8 divisors (see below), whose sum is σ = 18219996000036. Its totient is φ = 4048888000000.

The previous prime is 10122220000001. The next prime is 10122220000033. The reversal of 10122220000010 is 1000002222101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9457390132369 + 664829867641 = 3075287^2 + 815371^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 10122219999946 and 10122220000000.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506110999991 + ... + 506111000010.

Almost surely, 210122220000010 is an apocalyptic number.

10122220000010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10122220000010 is a deficient number, since it is larger than the sum of its proper divisors (8097776000026).

10122220000010 is a wasteful number, since it uses less digits than its factorization.

10122220000010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012222000008.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10122220000010 its reverse (1000002222101), we get a palindrome (11122222222111).

The spelling of 10122220000010 in words is "ten trillion, one hundred twenty-two billion, two hundred twenty million, ten", and thus it is an aban number.

Divisors: 1 2 5 10 1012222000001 2024444000002 5061110000005 10122220000010