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121002222201202 = 21021112352766447
BaseRepresentation
bin11011100000110100000110…
…011110001010100101110010
3120212102200212220122222101201
4123200310012132022211302
5111330000022340414302
61105203353052521414
734326056603266666
oct3340640636124562
9525380786588351
10121002222201202
1135611832a02821
12116a305b48026a
1352695cabcb164
1421c47786928a6
15dec82b021c87
hex6e0d0678a972

121002222201202 has 16 divisors (see below), whose sum is σ = 181842888834432. Its totient is φ = 60388031460240.

The previous prime is 121002222201187. The next prime is 121002222201241. The reversal of 121002222201202 is 202102222200121.

It is a self number, because there is not a number n which added to its sum of digits gives 121002222201202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24090058 + ... + 28676389.

It is an arithmetic number, because the mean of its divisors is an integer number (11365180552152).

Almost surely, 2121002222201202 is an apocalyptic number.

121002222201202 is a deficient number, since it is larger than the sum of its proper divisors (60840666633230).

121002222201202 is a wasteful number, since it uses less digits than its factorization.

121002222201202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52768593.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 121002222201202 its reverse (202102222200121), we get a palindrome (323104444401323).

The spelling of 121002222201202 in words is "one hundred twenty-one trillion, two billion, two hundred twenty-two million, two hundred one thousand, two hundred two".

Divisors: 1 2 1021 1123 2042 2246 1146583 2293166 52766447 105532894 53874542387 59256719981 107749084774 118513439962 60501111100601 121002222201202