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122020310002 = 2416012475961
BaseRepresentation
bin111000110100011111…
…0100010101111110010
3102122221210201222210211
41301220332202233302
53444344144410002
6132015542414334
711546530344013
oct1615076425762
9378853658724
10122020310002
1147826313a08
121b7944313aa
13b677922c86
145c977ab00a
15329252add7
hex1c68fa2bf2

122020310002 has 16 divisors (see below), whose sum is σ = 187806669624. Its totient is φ = 59423040000.

The previous prime is 122020309997. The next prime is 122020310057. The reversal of 122020310002 is 200013020221.

It can be written as a sum of positive squares in 4 ways, for example, as 89591863761 + 32428446241 = 299319^2 + 180079^2 .

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, 1188699 + ... + 1287262.

Almost surely, 2122020310002 is an apocalyptic number.

122020310002 is a deficient number, since it is larger than the sum of its proper divisors (65786359622).

122020310002 is a wasteful number, since it uses less digits than its factorization.

122020310002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2476605.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 122020310002 its reverse (200013020221), we get a palindrome (322033330223).

The spelling of 122020310002 in words is "one hundred twenty-two billion, twenty million, three hundred ten thousand, two".

Divisors: 1 2 41 82 601 1202 24641 49282 2475961 4951922 101514401 203028802 1488052561 2976105122 61010155001 122020310002