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102020020002222 = 23721111512076281
BaseRepresentation
bin10111001100100101100011…
…000011010101110110101110
3111101020000111121022212101120
4113030211203003111312232
5101332444000110032342
61000551203345521410
730326463125642610
oct2714454303256656
9441200447285346
10102020020002222
112a5634a16a8a43
12b5381b6343266
1344c05a626937a
141b29b1c4b2db0
15bbdb95169aec
hex5cc9630d5dae

102020020002222 has 32 divisors (see below), whose sum is σ = 234293776491264. Its totient is φ = 29010432225600.

The previous prime is 102020020002161. The next prime is 102020020002227. The reversal of 102020020002222 is 222200020020201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102020020002227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5756029279 + ... + 5756047002.

It is an arithmetic number, because the mean of its divisors is an integer number (7321680515352).

Almost surely, 2102020020002222 is an apocalyptic number.

102020020002222 is an abundant number, since it is smaller than the sum of its proper divisors (132273756489042).

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

102020020002222 is a wasteful number, since it uses less digits than its factorization.

102020020002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11512076504.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 102020020002222 its reverse (222200020020201), we get a palindrome (324220040022423).

The spelling of 102020020002222 in words is "one hundred two trillion, twenty billion, twenty million, two thousand, two hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 211 422 633 1266 1477 2954 4431 8862 11512076281 23024152562 34536228843 69072457686 80584533967 161169067934 241753601901 483507203802 2429048095291 4858096190582 7287144285873 14574288571746 17003336667037 34006673334074 51010010001111 102020020002222