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1202220102 = 23200370017
BaseRepresentation
bin100011110101000…
…0110110001000110
310002210012002221110
41013222012301012
54430232020402
6315143425450
741535462606
oct10752066106
93083162843
101202220102
11567692836
12296755286
131620c0b55
14b594ac06
157082856c
hex47a86c46

1202220102 has 8 divisors (see below), whose sum is σ = 2404440216. Its totient is φ = 400740032.

The previous prime is 1202220023. The next prime is 1202220133. The reversal of 1202220102 is 2010222021.

It is a sphenic number, since it is the product of 3 distinct primes.

1202220102 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100185003 + ... + 100185014.

It is an arithmetic number, because the mean of its divisors is an integer number (300555027).

Almost surely, 21202220102 is an apocalyptic number.

1202220102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1202220102 is a wasteful number, since it uses less digits than its factorization.

1202220102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200370022.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1202220102 is about 34673.0457560336. The cubic root of 1202220102 is about 1063.3135016812.

Adding to 1202220102 its reverse (2010222021), we get a palindrome (3212442123).

It can be divided in two parts, 120 and 2220102, that added together give a palindrome (2220222).

The spelling of 1202220102 in words is "one billion, two hundred two million, two hundred twenty thousand, one hundred two".

Divisors: 1 2 3 6 200370017 400740034 601110051 1202220102