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10021220000002 = 261711156917571
BaseRepresentation
bin1001000111010011111101…
…0000100010000100000010
31022111000112001101221110101
42101310333100202010002
52303141424310000002
633151403535153014
72053003113355441
oct221647720420402
938430461357411
1010021220000002
113213a8048a102
12115a21a37576a
13578cc650aa43
1426905b46cd58
15125a1cd4a587
hex91d3f422102

10021220000002 has 16 divisors (see below), whose sum is σ = 15493440124224. Its totient is φ = 4859053794000.

The previous prime is 10021219999979. The next prime is 10021220000003. The reversal of 10021220000002 is 20000002212001.

It is not an unprimeable number, because it can be changed into a prime (10021220000003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 578450124 + ... + 578467447.

It is an arithmetic number, because the mean of its divisors is an integer number (968340007764).

Almost surely, 210021220000002 is an apocalyptic number.

10021220000002 is a deficient number, since it is larger than the sum of its proper divisors (5472220124222).

10021220000002 is a wasteful number, since it uses less digits than its factorization.

10021220000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156917705.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 10021220000002 its reverse (20000002212001), we get a palindrome (30021222212003).

The spelling of 10021220000002 in words is "ten trillion, twenty-one billion, two hundred twenty million, two", and thus it is an aban number.

Divisors: 1 2 61 71 122 142 4331 8662 1156917571 2313835142 70571971831 82141147541 141143943662 164282295082 5010610000001 10021220000002