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1202021212002 = 231319977439841
BaseRepresentation
bin10001011111011110000…
…011000001111101100010
311020220121220222022121020
4101133132003001331202
5124143214412241002
62320111222110310
7152562130502262
oct21373603017542
94226556868536
101202021212002
11423857701636
12174b6257b396
138947227b040
144226cb457a2
152140238d2bc
hex117de0c1f62

1202021212002 has 32 divisors (see below), whose sum is σ = 2601978691200. Its totient is φ = 367994119680.

The previous prime is 1202021211983. The next prime is 1202021212027. The reversal of 1202021212002 is 2002121202021.

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, 38704399 + ... + 38735442.

It is an arithmetic number, because the mean of its divisors is an integer number (81311834100).

Almost surely, 21202021212002 is an apocalyptic number.

1202021212002 is an abundant number, since it is smaller than the sum of its proper divisors (1399957479198).

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

1202021212002 is a wasteful number, since it uses less digits than its factorization.

1202021212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77440058.

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

Adding to 1202021212002 its reverse (2002121202021), we get a palindrome (3204142414023).

The spelling of 1202021212002 in words is "one trillion, two hundred two billion, twenty-one million, two hundred twelve thousand, two".

Divisors: 1 2 3 6 13 26 39 78 199 398 597 1194 2587 5174 7761 15522 77439841 154879682 232319523 464639046 1006717933 2013435866 3020153799 6040307598 15410528359 30821056718 46231585077 92463170154 200336868667 400673737334 601010606001 1202021212002