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1202102012022 = 232951531340701
BaseRepresentation
bin10001011111100010110…
…111010000100001110110
311020220211120000101101120
4101133202313100201312
5124143401103341042
62320123230004410
7152564131336662
oct21374267204166
94226746011346
101202102012022
1142389927990a
12174b85646706
1389485c2b5c2
14422797798a2
15214094eddec
hex117e2dd0876

1202102012022 has 32 divisors (see below), whose sum is σ = 2487592118880. Its totient is φ = 386808038400.

The previous prime is 1202102012011. The next prime is 1202102012077. The reversal of 1202102012022 is 2202102012021.

It is a junction number, because it is equal to n+sod(n) for n = 1202102011992 and 1202102012010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226272 + ... + 1566972.

It is an arithmetic number, because the mean of its divisors is an integer number (77737253715).

Almost surely, 21202102012022 is an apocalyptic number.

1202102012022 is an abundant number, since it is smaller than the sum of its proper divisors (1285490106858).

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

1202102012022 is a wasteful number, since it uses less digits than its factorization.

1202102012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345888.

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

Adding to 1202102012022 its reverse (2202102012021), we get a palindrome (3404204024043).

Subtracting 1202102012022 from its reverse (2202102012021), we obtain a palindrome (999999999999).

The spelling of 1202102012022 in words is "one trillion, two hundred two billion, one hundred two million, twelve thousand, twenty-two".

Divisors: 1 2 3 6 29 58 87 174 5153 10306 15459 30918 149437 298874 448311 896622 1340701 2681402 4022103 8044206 38880329 77760658 116640987 233281974 6908632253 13817264506 20725896759 41451793518 200350335337 400700670674 601051006011 1202102012022