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120221102002 = 2671213739631
BaseRepresentation
bin110111111110110111…
…1000110111110110010
3102111022102012202102111
41233331233012332302
53432203100231002
6131121231235534
711454122335441
oct1577557067662
9374272182374
10120221102002
1146a92750351
121b371978baa
13b44bc4c561
145b6685cd58
1531d95cc3d7
hex1bfdbc6fb2

120221102002 has 16 divisors (see below), whose sum is σ = 183174302592. Its totient is φ = 59164482960.

The previous prime is 120221101991. The next prime is 120221102017. The reversal of 120221102002 is 200201122021.

It is a happy number.

It is a super-3 number, since 3×1202211020023 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 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, 207274 + ... + 532357.

It is an arithmetic number, because the mean of its divisors is an integer number (11448393912).

Almost surely, 2120221102002 is an apocalyptic number.

120221102002 is a deficient number, since it is larger than the sum of its proper divisors (62953200590).

120221102002 is a wasteful number, since it uses less digits than its factorization.

120221102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740913.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 120221102002 its reverse (200201122021), we get a palindrome (320422224023).

The spelling of 120221102002 in words is "one hundred twenty billion, two hundred twenty-one million, one hundred two thousand, two".

Divisors: 1 2 67 134 1213 2426 81271 162542 739631 1479262 49555277 99110554 897172403 1794344806 60110551001 120221102002