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1020010012222 = 22871117763401
BaseRepresentation
bin11101101011111010101…
…01011001111000111110
310121111211020210100220211
432311331111121320332
5113202440030342342
62100330334303034
7133456541023045
oct16657525317076
93544736710824
101020010012222
11363647073283
12145827357a7a
1375256a6a766
1437523bb755c
151b7ed30dc17
hexed7d559e3e

1020010012222 has 8 divisors (see below), whose sum is σ = 1530068394672. Its totient is φ = 509987214000.

The previous prime is 1020010012207. The next prime is 1020010012243. The reversal of 1020010012222 is 2222100100201.

It is a happy number.

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

It is a congruent number.

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, 8824279 + ... + 8939122.

It is an arithmetic number, because the mean of its divisors is an integer number (191258549334).

Almost surely, 21020010012222 is an apocalyptic number.

1020010012222 is a deficient number, since it is larger than the sum of its proper divisors (510058382450).

1020010012222 is a wasteful number, since it uses less digits than its factorization.

1020010012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17792114.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1020010012222 its reverse (2222100100201), we get a palindrome (3242110112423).

The spelling of 1020010012222 in words is "one trillion, twenty billion, ten million, twelve thousand, two hundred twenty-two".

Divisors: 1 2 28711 57422 17763401 35526802 510005006111 1020010012222